<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        body {
            background-color: #bfa;
        }

        .left-box {
            width: 190px;
            height: 450px;
            margin: 50px auto;
            padding: 10px 0;
            background-color: #FEFEFE;
            font-size: 14px;
        }

        .item:hover {
            background-color: #d9d9d9;
        }

        .left-box .item {
            height: 25px;
            padding-left: 18px;
            line-height: 25px;
        }

        .left-box span {
            font-size: 12px;
            padding: 0 2px;
        }

        .item a {
            color: #333333;
            text-decoration: none;
        }

        .item a:hover {
            color: #c81623;
        }
    </style>
</head>

<body>
    <nav class="left-box">
        <div class="item">
            <a href="#">家用电器</a>
        </div>
        <div class="item">
            <a href="#">手机</a><span>/</span><a href="#">运营商</a>
            <sapn>/</sapn><a href="#">数码</a></sapn>
        </div>
        <div class="item">
            <a href="#">电脑</a><span>/</span><a href="#">办公</a>
        </div>
        <div class="item">
            <a href="#">家居</a><span>/</span><a href="#">家具</a><span>/</span><a href="#">家装</a><span>/</span><a
                href="#">厨具</a>
        </div>
        <div class="item">
            <a href="#">男装</a><span>/</span><a href="#">女装</a><span>/</span><a href="#">童装</a><span>/</span><a
                href="#">内衣</a>
        </div>
        <div class="item"><a href="#">美妆</a><span>/</span><a href="#">个人清洁</a><span>/</span><a href="#">宠物</a></div>
        <div class="item"><a href="#">女鞋</a><span>/</span><a href="#">箱包</a><span>/</span><a
                href="#">钟表</a><span>/</span><a href="#">珠宝</a>
        </div>
        <div class="item">
            <a href="#">男鞋</a><span>/</span><a href="#">运动</a><span>/</span><a href="#">户外</a>
        </div>
        <div class="item">
            <a href="#">房产</a><span>/</span><a href="#">汽车</a><span>/</span><a href="#">汽车用品</a>
        </div>
        <div class="item">
            <a href="#">母婴</a><span>/</span><a href="#">玩具乐器</a>
        </div>
        <div class="item">
            <a href="#">食品</a><span>/</span><a href="#">酒类</a><span>/</span><a href="#">生鲜</a><span>/</span><a
                href="#">特产</a>
        </div>
        <div class="item">
            <a href="#">艺术</a><span>/</span><a href="#">礼品鲜花</a><span>/</span><a href="#">农牧园艺</a>
        </div>
        <div class="item">
            <a href="#">医药保健</a><span>/</span><a href="#">计生情趣</a>
        </div>
        <div class="item">
            <a href="#">图书</a><span>/</span><a href="#">文娱</a><span>/</span><a href="#">教育</a><span>/</span><a
                href="#">电子书</a>
        </div>
        <div class="item"><a href="#">机票</a><span>/</span><a href="#">酒店</a><span>/</span><a
                href="#">旅游</a><span>/</span><a href="#">生活</a></div>
        <div class="item">
            <a href="#">支付</a><span>/</span><a href="#">白条</a><span>/</span><a href="#">保险</a><span>/</span><a
                href="#">企业金融</a>
        </div>
        <div class="item">
            <a href="#">安装</a><span>/</span><a href="#">维修</a><span>/</span><a href="#">清洗</a><span>/</span><a
                href="#">二手</a>
        </div>
        <div class="item">
            <a href="#">工业品</a><span>/</span><a href="#">元器件</a>
        </div>
    </nav>
</body>

</html>